1278312551432

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{353321}}^1$

素因数の和:353463

約数の個数: 96

約数和(自身を含む): 2913295351680

約数和(自身を除く): 1634982800248

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 322, 371, 424, 644, 742, 1219, 1288, 1484, 2438, 2809, 2968, 4876, 5618, 8533, 9752, 11236, 17066, 19663, 22472, 34132, 39326, 64607, 68264, 78652, 129214, 157304, 258428, 353321, 452249, 516856, 706642, 904498, 1413284, 1808996, 2473247, 2826568, 3617992, 4946494, 8126383, 9892988, 16252766, 18726013, 19785976, 32505532, 37452026, 56884681, 65011064, 74904052, 113769362, 131082091, 149808104, 227538724, 262164182, 430698299, 455077448, 524328364, 861396598, 992478689, 1048656728, 1722793196, 1984957378, 3014888093, 3445586392, 3969914756, 6029776186, 6947350823, 7939829512, 12059552372, 13894701646, 22827009847, 24119104744, 27789403292, 45654019694, 55578806584, 91308039388, 159789068929, 182616078776, 319578137858, 639156275716, 1278312551432]

約数ペア:

[(1, 1278312551432), (2, 639156275716), (4, 319578137858), (7, 182616078776), (8, 159789068929), (14, 91308039388), (23, 55578806584), (28, 45654019694), (46, 27789403292), (53, 24119104744), (56, 22827009847), (92, 13894701646), (106, 12059552372), (161, 7939829512), (184, 6947350823), (212, 6029776186), (322, 3969914756), (371, 3445586392), (424, 3014888093), (644, 1984957378), (742, 1722793196), (1219, 1048656728), (1288, 992478689), (1484, 861396598), (2438, 524328364), (2809, 455077448), (2968, 430698299), (4876, 262164182), (5618, 227538724), (8533, 149808104), (9752, 131082091), (11236, 113769362), (17066, 74904052), (19663, 65011064), (22472, 56884681), (34132, 37452026), (39326, 32505532), (64607, 19785976), (68264, 18726013), (78652, 16252766), (129214, 9892988), (157304, 8126383), (258428, 4946494), (353321, 3617992), (452249, 2826568), (516856, 2473247), (706642, 1808996), (904498, 1413284)]